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# redMine - project management software
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# Copyright (C) 2006 Jean-Philippe Lang
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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module TimelogHelper
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include ApplicationHelper
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def render_timelog_breadcrumb
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links = []
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links << link_to(l(:label_project_all), {:project_id => nil, :issue_id => nil})
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links << link_to(h(@project), {:project_id => @project, :issue_id => nil}) if @project
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links << link_to_issue(@issue) if @issue
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breadcrumb links
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end
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def activity_collection_for_select_options
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activities = Enumeration.activities
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collection = []
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collection << [ "--- #{l(:actionview_instancetag_blank_option)} ---", '' ] unless activities.detect(&:is_default)
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activities.each { |a| collection << [a.name, a.id] }
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collection
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end
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def select_hours(data, criteria, value)
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data.select {|row| row[criteria] == value}
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end
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def sum_hours(data)
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sum = 0
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data.each do |row|
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sum += row['hours'].to_f
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end
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sum
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end
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def options_for_period_select(value)
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options_for_select([[l(:label_all_time), 'all'],
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[l(:label_today), 'today'],
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[l(:label_yesterday), 'yesterday'],
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[l(:label_this_week), 'current_week'],
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[l(:label_last_week), 'last_week'],
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[l(:label_last_n_days, 7), '7_days'],
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[l(:label_this_month), 'current_month'],
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[l(:label_last_month), 'last_month'],
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[l(:label_last_n_days, 30), '30_days'],
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[l(:label_this_year), 'current_year']],
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value)
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end
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def entries_to_csv(entries)
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ic = Iconv.new(l(:general_csv_encoding), 'UTF-8')
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decimal_separator = l(:general_csv_decimal_separator)
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custom_fields = TimeEntryCustomField.find(:all)
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export = StringIO.new
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CSV::Writer.generate(export, l(:general_csv_separator)) do |csv|
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# csv header fields
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headers = [l(:field_spent_on),
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l(:field_user),
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l(:field_activity),
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l(:field_project),
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l(:field_issue),
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l(:field_tracker),
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l(:field_subject),
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l(:field_hours),
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l(:field_comments)
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]
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# Export custom fields
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headers += custom_fields.collect(&:name)
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csv << headers.collect {|c| begin; ic.iconv(c.to_s); rescue; c.to_s; end }
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# csv lines
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entries.each do |entry|
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fields = [format_date(entry.spent_on),
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entry.user,
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entry.activity,
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entry.project,
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(entry.issue ? entry.issue.id : nil),
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(entry.issue ? entry.issue.tracker : nil),
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(entry.issue ? entry.issue.subject : nil),
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entry.hours.to_s.gsub('.', decimal_separator),
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entry.comments
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]
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fields += custom_fields.collect {|f| show_value(entry.custom_value_for(f)) }
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csv << fields.collect {|c| begin; ic.iconv(c.to_s); rescue; c.to_s; end }
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end
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end
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export.rewind
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export
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end
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def format_criteria_value(criteria, value)
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value.blank? ? l(:label_none) : ((k = @available_criterias[criteria][:klass]) ? k.find_by_id(value.to_i) : format_value(value, @available_criterias[criteria][:format]))
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end
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def report_to_csv(criterias, periods, hours)
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export = StringIO.new
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CSV::Writer.generate(export, l(:general_csv_separator)) do |csv|
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# Column headers
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headers = criterias.collect {|criteria| l(@available_criterias[criteria][:label]) }
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headers += periods
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headers << l(:label_total)
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csv << headers.collect {|c| to_utf8(c) }
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# Content
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report_criteria_to_csv(csv, criterias, periods, hours)
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# Total row
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row = [ l(:label_total) ] + [''] * (criterias.size - 1)
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total = 0
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periods.each do |period|
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sum = sum_hours(select_hours(hours, @columns, period.to_s))
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total += sum
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row << (sum > 0 ? "%.2f" % sum : '')
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end
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row << "%.2f" %total
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csv << row
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end
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export.rewind
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export
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end
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def report_criteria_to_csv(csv, criterias, periods, hours, level=0)
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hours.collect {|h| h[criterias[level]].to_s}.uniq.each do |value|
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hours_for_value = select_hours(hours, criterias[level], value)
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next if hours_for_value.empty?
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row = [''] * level
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row << to_utf8(format_criteria_value(criterias[level], value))
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row += [''] * (criterias.length - level - 1)
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total = 0
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periods.each do |period|
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sum = sum_hours(select_hours(hours_for_value, @columns, period.to_s))
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total += sum
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row << (sum > 0 ? "%.2f" % sum : '')
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end
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row << "%.2f" %total
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csv << row
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if criterias.length > level + 1
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report_criteria_to_csv(csv, criterias, periods, hours_for_value, level + 1)
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end
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end
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end
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def to_utf8(s)
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@ic ||= Iconv.new(l(:general_csv_encoding), 'UTF-8')
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begin; @ic.iconv(s.to_s); rescue; s.to_s; end
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end
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end
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